Description
Tsiu River is located heads in lake at 1950 Bering Glacier terminus, flows S to Gulf of Alaska, 24 mi. E of Cape Uakataga, Malaspina Coastal Plain
History
Indian name reported in 1904 by G. C. Martin, U.S. Geological Survey (USGS); originally applied to the Tsivat River; both names may be derived from the same source.